/*Grid hover css*/
.folder
{
	width: 100%;
}
.first, .second
{
	width: 50%;
	float: left;
}
.grid-border
{
	width: 310px;
	height: 310px;
	margin-left: 30px;
	position: relative;
	background-color: lightgray;
	border: 1px solid gray;
}
.grid-border .grid-row
{
	height: 70px;
	/*height: 22.5%;*/
	/*width: 100%;*/
}
.grid-border .grid-row .grid-column
{
	width: 70px;
	height: 70px;
	/*width: 22.585%;*/
	/*height: 100%;*/
	float: left;
	text-align: center;
	border: 6px solid transparent;
	margin-top: -6px;
	margin-left: -6px;
	/*margin-top: -2%;*/
	/*margin-left: -2%;*/
	cursor: pointer;
}
.grid-border .grid-row .grid-column:hover
{
	border-color: blueviolet;
}
.grid-border .grid-row .grid-column span
{
	display: block;
	width: 70px;
	height: 70px;
	line-height: 70px;
	/*width: 100%;*/
	/*height: 100%;*/
	/*line-height: 100%;*/
	background-color: darkkhaki;
}
.grid-border .grid-row:first-child .grid-column
{
	margin-top: 0;
}
.grid-border .grid-column:first-child
{
	margin-left: 0;
}
.grid-border .grid-row:first-child .grid-column:first-child
{
	margin-left: 0;
	margin-top: 0;
}
.grid-padding
{
	width: 310px;
	height: 310px;
	margin-left: 30px;
	position: relative;
	background-color: lightgray;
	border: 1px solid gray;
}
.grid-padding .grid-row
{
	height: 70px;
}
.grid-padding .grid-row .grid-column
{
	width: 70px;
	height: 70px;
	float: left;
	text-align: center;
	background-color: transparent;
	padding: 6px;
	cursor: pointer;
}
.grid-padding .grid-row .grid-column:hover
{
	background-color: blueviolet;
}
.grid-padding .grid-row .grid-column span
{
	display: block;
	width: 70px;
	height: 70px;
	line-height: 70px;
	background-color: darkkhaki;
}
.grid-padding .grid-row:not(:first-child) .grid-column
{
	margin-top: -6px;
}
.grid-padding .grid-column:not(:first-child)
{
	margin-left: -6px;
}
.grid-padding .grid-row:not(:first-child) .grid-column:not(:first-child)
{
	margin-top: -6px;
	margin-left: -6px;
}
/*CSS源代码*/
.wrap
{
	padding: 10px 0 0 40px;
	width: 300px;
	overflow: hidden;
}
.wrap .item
{
	position: relative;
	float: left;
	margin-left: -10px;
	margin-top: -10px;
	width: 80px;
	height: 80px;
	line-height: 80px;
	text-align: center;
	border: 10px solid #ccc;
}
.wrap .item:hover
{
	z-index: 2;
	border-color: #f00;
}